Respuesta :

LorlyD

Answer:

If it is in a triangle,

the answer is 180-27-12=141°

m3=141°

Answer: 128 degrees

Step-by-step explanation:

If m1 = 27° and m2 = 25°, what is m3?

27+25=52

180-52=128

that's the simplest way to do it